Newsletter on Recycling Research: September-2018

Researchers Find New Way To Stimulate Cellular Recycling Process

Brown University researchers learning the biology of aging have incontestible a replacement strategy for exciting autophagy, the method by that cells build themselves by utilization their own worn-out elements.

In a study printed within the journal Cell Reports, the researchers show that the approach increased the lifespans of worms and flies, and experiments in human cells hint that the strategy can be helpful in future treatments for Alzheimer’s illness, ALS and different age-related neurodegenerative conditions. [1]

Applying the Theory of Planned Behavior to Recycling Behavior in South Africa

This paper reports on AN application of the idea of Planned Behavior to know the relationships between the determinants (latent variables) comprising the idea of Planned Behavior and, supported these findings, to guide decision-making regarding social unit employment in Republic of South Africa. information from a sample distribution of respondents in massive urban areas (n = 2004) was analyzed exploitation Structural Equation Modeling (SEM). The results of the SEM analysis showed a decent work of the survey information to the idea of Planned Behavior theoretical model. the idea of Planned Behavior explains twenty six.4% of the variance in employee behavior and forty six.4% of the variance in intention to recycle. Only 3.3% of South Africans in massive urban areas show dedicated employment behavior, considering the employment of 5 materials: paper, plastic, glass, metal, and compostable organic waste. [2]

Content evaluation of different waste PCBs to enhance basic metals recycling

This analysis aims to expand the body of knowledge that researchers need before beginning electronic waste (E-waste) recovery experiments. With this purpose, the essential metal contents, alkalinity, compound parts, iron magnetic separation, metal recovery priority and economic values of various forms of waste computer circuit boards (PCBs) were investigated. the chosen wastes were laptop PCBs (CPCBs), CPCBs with wires, mobile PCBs (MPPCBs), tv PCBs (TVPCBs), fax machine PCBs (FPCBs), copy machine PCBs (COPCBs) and central process units (CPUs). These E-wastes were prepared in the three fraction sizes of F1<1 mm, 1 < F2<3 mm, and 3 < F3<8 mm to evaluate the metal contents of different PCB fractions. The plastics of some samples were separated through the shaking table methodology. [3]

Recycling waste plastics in developing countries: Use of low-density polyethylene water sachets to form plastic bonded sand blocks

In several developing countries low-density synthetic resin (LDPE) sheets, luggage, and water sachets square measure a serious waste drawback as a result of native assortment and exercise systems don’t exist. As a result, LDPE has no worth and is drop inflicting aesthetic, environmental and public health problems. a comparatively easy technology has been developed within the Cameroon that produces LDPE-bonded sand blocks and pavers. the applying of this technology is Associate in Nursing example of a community-driven waste management initiative that has potential to impact on the world plastics waste crisis as a result of it will rework waste LDPE and alternative promptly out there kinds of plastics into a valuable native resource. [4]

Impact of Recycling Targets on the Calorific Value of Residual Waste Stream in Scotland

The UK’s waste management had greatly modified because of the influence of the EU Union (EU) waste hierarchy that offers preference to waste use and therefore keeps Energy from Waste (EfW) next to use. additionally, the EU Commission (EC) demanded its member states to adjust to its framework targets related to waste use and landfills with waste. Responding to the European Economic Community necessities, the united kingdom exaggerated its use rate over the past years through doubtless improved use regimes. This had resulted in important changes within the feedstock to EfW plant characterized by its hot worth (CV). [5]

Reference

[1] Researchers Find New Way To Stimulate Cellular Recycling Process

May 16, 2018 (web link)

[2] Applying the Theory of Planned Behavior to Recycling Behavior in South Africa

Strydom W. Applying the Theory of Planned Behavior to Recycling Behavior in South Africa. Recycling. 2018 Sep 8;3(3):43. (web link)

[3] Content evaluation of different waste PCBs to enhance basic metals recycling

Arshad M, Yaghmaei S, Mousavi SM. Content evaluation of different waste PCBs to enhance basic metals recycling. Resources, Conservation and Recycling. 2018 Dec 1;139:298-306. (web link)

[4] Recycling waste plastics in developing countries: Use of low-density polyethylene water sachets to form plastic bonded sand blocks

Jnr AK, Yunana D, Kamsouloum P, Webster M, Wilson DC, Cheeseman C. Recycling waste plastics in developing countries: Use of low-density polyethylene water sachets to form plastic bonded sand blocks. Waste Management. 2018 Oct 1;80:112-8. (web link)

[5] Impact of Recycling Targets on the Calorific Value of Residual Waste Stream in Scotland

Elangovan Santhoshkumar1, Omokhudu Gloria2* and Ayuba Daniel2

1School of Engineering and the Built Environment, Glasgow Caledonian University, Scotland.

2Department of Environmental Management and Toxicology, Federal University of Duste, Nigeria. (web link)

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